The Number
21131
Twenty-One Thousand One Hundred and Thirty-One
In Base 12 Duodecimal Is
1028b12
The numbers with a 12 subscript use Base 12 Duodecimal notation.
For more familiar numbers: See Twenty-One Thousand One Hundred and Thirty-One in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.1131e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000b9384730530707912
The reciprocal of 21131 in Base 12 Duodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1028b12 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand one hundred and thirty-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 12 Duodecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand one hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand one hundred and thirty-one has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
b121
·
15121
·
95121
= 1028b12
Base Conversions
The number twenty-one thousand one hundred and thirty-one in 35 different bases